toxiceye | d56b2acb792a0e9e636c40190064525352293bbabd04d31a89978c0c167f50aa

General

Target

file.exe
Size

147KB
MD5

27d11d6ddc6f80eed3b4fbd411b82014
SHA1

2c5f9eb7c3f8bf0b9cb9f05bc192ab37cb9384d8
SHA256

d56b2acb792a0e9e636c40190064525352293bbabd04d31a89978c0c167f50aa
SHA512

e4cda09a174769cfbb665c51410bbe9d40a0896148ad600bfd78195f90d793e96b0a2d149c709491af60381533c3c91b816f04875433849e22e1eda4d9484eff
SSDEEP

3072:lVHeqbQCpPCJc2L/BDLzEPzKcOP9aWvqXp087OsWVOQ28EwDx30kAmQiL:lVH3u7xsPzKhP9NSXJ7OLwV8EwVXQ

Score

10^/10

toxiceye rat trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7040511851:AAEjBKSxADGWlNtLxaKpotGtf53NUQ1UgAo/sendMessage?chat_id=6226815698

Signatures

Contains code to disable Windows Defender 2 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

Processes:

resource	yara_rule
behavioral2/files/0x000400000001e5eb-4.dat	disable_win_def
behavioral2/memory/2876-11-0x0000023960270000-0x000002396029A000-memory.dmp	disable_win_def

ToxicEye
ToxicEye is a trojan written in C#.
rat trojan toxiceye

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

file.exeTelegramRAT.exerat.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	TelegramRAT.exe
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	rat.exe

Executes dropped EXE 2 IoCs

Processes:

TelegramRAT.exerat.exe

pid	Process
2876	TelegramRAT.exe
4352	rat.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

Processes:

flow	ioc
30	raw.githubusercontent.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

Processes:

schtasks.exeschtasks.exe

pid	Process
2180	schtasks.exe
912	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

Processes:

timeout.exe

pid	Process
1628	timeout.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

Processes:

tasklist.exe

pid	Process
448	tasklist.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rat.exe

pid	Process
4352	rat.exe
4352	rat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

TelegramRAT.exetasklist.exerat.exe

description	pid	Process
Token: SeDebugPrivilege	2876	TelegramRAT.exe
Token: SeDebugPrivilege	448	tasklist.exe
Token: SeDebugPrivilege	4352	rat.exe
Token: SeDebugPrivilege	4352	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

rat.exe

pid	Process
4352	rat.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

file.exeTelegramRAT.execmd.exerat.exe

description	pid	Process	procid_target
PID 1208 wrote to memory of 2876	1208	file.exe	91
PID 1208 wrote to memory of 2876	1208	file.exe	91
PID 2876 wrote to memory of 2180	2876	TelegramRAT.exe	96
PID 2876 wrote to memory of 2180	2876	TelegramRAT.exe	96
PID 2876 wrote to memory of 2504	2876	TelegramRAT.exe	99
PID 2876 wrote to memory of 2504	2876	TelegramRAT.exe	99
PID 2504 wrote to memory of 448	2504	cmd.exe	101
PID 2504 wrote to memory of 448	2504	cmd.exe	101
PID 2504 wrote to memory of 2056	2504	cmd.exe	102
PID 2504 wrote to memory of 2056	2504	cmd.exe	102
PID 2504 wrote to memory of 1628	2504	cmd.exe	104
PID 2504 wrote to memory of 1628	2504	cmd.exe	104
PID 2504 wrote to memory of 4352	2504	cmd.exe	105
PID 2504 wrote to memory of 4352	2504	cmd.exe	105
PID 4352 wrote to memory of 912	4352	rat.exe	107
PID 4352 wrote to memory of 912	4352	rat.exe	107

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe
  "C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\CyberEye\rat.exe"
    3⤵
    - Creates scheduled task(s)
    PID:2180
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp5062.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp5062.tmp.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2504
  - - C:\Windows\system32\tasklist.exe
      Tasklist /fi "PID eq 2876"
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:448
  - - C:\Windows\system32\find.exe
      find ":"
      4⤵
      PID:2056
  - - C:\Windows\system32\timeout.exe
      Timeout /T 1 /Nobreak
      4⤵
      Delays execution with timeout.exe
      PID:1628
  - - C:\Users\CyberEye\rat.exe
      "rat.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4352
    - - C:\Windows\System32\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\CyberEye\rat.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Process Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe

Filesize
143KB

MD5
74f22ec8451a5d788ee312e2b637519c

SHA1
a7bd09f6f3d7f9b3ec33b5d4c2787223459d1fc0

SHA256
48614dc3fd49968db9c35b840a6609f397f2f1813daa7c56b659036edf82f2e2

SHA512
5b356e4811c58bcede2c3a5a0614e40049ef2a68c63c76fa78f612441d1ca9e1200f7a0544ffbca66ab4e0668fd0ec196bf0cdbff60ff7097c5f476b1675492b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5062.tmp.bat

Filesize
188B

MD5
71c3050831ac51d533a22e201a12cd5c

SHA1
f7854e3c8dfa8cf6e19b54388348f86afe6af0d3

SHA256
9ec3de4e8497fda5e009772f2e5bff37f9d974368c950700d0645a04c2b3a9be

SHA512
5f1d82fcb764cc81c8cb5bb5fda5f33113afaf6d0e1b955bb9801ed09410bfdfd676f45e06b5c54ae815132fc7a6118fb2ca01ae4c6ed30bf33cb2d1891f6005

Download Submit
memory/2876-11-0x0000023960270000-0x000002396029A000-memory.dmp

Filesize
168KB

Download
memory/2876-12-0x00007FFBEE880000-0x00007FFBEF341000-memory.dmp

Filesize
10.8MB

Download
memory/2876-13-0x0000023962110000-0x0000023962120000-memory.dmp

Filesize
64KB

Download
memory/2876-17-0x00007FFBEE880000-0x00007FFBEF341000-memory.dmp

Filesize
10.8MB

Download
memory/4352-22-0x00007FFBEE880000-0x00007FFBEF341000-memory.dmp

Filesize
10.8MB

Download
memory/4352-23-0x00000242AADE0000-0x00000242AADF0000-memory.dmp

Filesize
64KB

Download
memory/4352-26-0x00007FFBEE880000-0x00007FFBEF341000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads